Regular Expressions 101

Explanation

Pro

^start of line

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Group 1(\^[ABC][0-9]+)*

*repeats the group contents below any number of times:

\^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

Character Class[ABC]

Athe literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

Bthe literal B (66₁₀ / 102₈ / 42₁₆) (case sensitive)

Cthe literal C (67₁₀ / 103₈ / 43₁₆) (case sensitive)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

26 tokens

^[0-9]+(\^[ABC][0-9]+)*$

New

43AA34C563B3545
43A34C563^BC3545
4334563^B3545
3345664345^CCC0
3345

43AA34C563B3545
43A34C563^BC3545
4334563^B3545
3345664345^CCC0
3345